3 files changed, 3 insertions, 3 deletions
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 55c90cc4bf..760de52e25 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -195,7 +195,7 @@ static size_t drbg_get_entropy(DRBG_CTX *ctx, unsigned char **pout,
     /* Round up request to multiple of block size */
     min_len = ((min_len + 19) / 20) * 20;
     *pout = OPENSSL_malloc(min_len);
-    if (!*pout)
+    if (*pout == NULL)
         return 0;
     if (RAND_OpenSSL()->bytes(*pout, min_len) <= 0) {
         OPENSSL_free(*pout);
diff --git a/crypto/rand/rand_os2.c b/crypto/rand/rand_os2.c
index 0397d77c63..d95cd24a3b 100644
--- a/crypto/rand/rand_os2.c
+++ b/crypto/rand/rand_os2.c
@@ -149,7 +149,7 @@ int RAND_poll(void)
     if (DosQuerySysState) {
         char *buffer = OPENSSL_malloc(256 * 1024);
 
-        if (!buffer)
+        if (buffer == NULL)
             return 0;
 
         if (DosQuerySysState(0x1F, 0, 0, 0, buffer, 256 * 1024) == 0) {
diff --git a/crypto/rand/rand_win.c b/crypto/rand/rand_win.c
index a91014bad3..7bf41616a6 100644
--- a/crypto/rand/rand_win.c
+++ b/crypto/rand/rand_win.c
@@ -712,7 +712,7 @@ static void readscreen(void)
     bi.biClrImportant = 0;
 
     bmbits = OPENSSL_malloc(size);
-    if (bmbits) {
+    if (bmbits != NULL) {
         /* Now go through the whole screen, repeatedly grabbing n lines */
         for (y = 0; y < h - n; y += n) {
             unsigned char md[MD_DIGEST_LENGTH];